# Copyright 2020 The StackStorm Authors.
# Copyright 2019 Extreme Networks, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import
from st2common.models.db.stormbase import TagField

__all__ = ["TagsHelper"]


class TagsHelper(object):
    @staticmethod
    def to_model(tags):
        tags = tags or []
        return [
            TagField(name=tag.get("name", ""), value=tag.get("value", ""))
            for tag in tags
        ]

    @staticmethod
    def from_model(tags):
        tags = tags or []
        return [{"name": tag.name, "value": tag.value} for tag in tags]
